package jdbc1;

import jdbc.DBUtil;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDemo5 {
    public static void main(String[] args) {
        try
           (Connection conn = DBUtil.getConnection();
        ) {
            String sql = "INSERT INTO userinfo " +
                         "(username,password,nickname,age) " +
                         "VALUES " +
                         "?,?,?,?";
            PreparedStatement ps = conn.prepareStatement(sql);
            ps.setString(1,"王克晶");
            ps.setString(2,"123456");
            ps.setString(3,"克晶");
            ps.setInt(4,18);
            int count = ps.executeUpdate();
            if(count>0){
                System.out.println("插入成功");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
